Home / 371,585,790.24-512,803,165.25-204,335,763.50

Finding the Fourth Proportional to 371,585,790.24, 512,803,165.25 and 204,335,763.50

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Solution

The fourth proportional to 371,585,790.24, 512,803,165.25 and 204,335,763.50 is: 281,991,478.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    371,585,790.24 : 512,803,165.25 = 204,335,763.50 : x
  2. Step 2: Convert to fraction form
    371,585,790.24/512,803,165.25 = 204,335,763.50/x
  3. Step 3: Cross multiply
    371,585,790.24x = 512,803,165.25 × 204,335,763.50
  4. Step 4: Simplify right side
    371,585,790.24x = 104,784,026,294,910,080
  5. Step 5: Solve for x
    x = 104,784,026,294,910,080/371,585,790.24
  6. Step 6: Final answer
    x = 281,991,478.27

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.